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Shop the best prices on 8,045 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Other, GreenZech and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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609 - 640 of 3,200
14 in 1 Air Quality Monitor Tuya WIFI CO/CO2 Detector Real Time Monitoring BIG Display Home Air Tes
$64.00 Save $5.00 RRP: $69.00
DR850 Portable Multi Gas Detector IP65 Waterproof Gas Leak Meter
$149.00
Industry And Home Natural Gas Detector Ch4 Gas Natural Gas Detector Alarm Leak Portable Gas Leak Det
$169.00 Save $80.00 RRP: $249.00
CO2 Air Detector 3-In-1 Indoor CO2 Detector Air Quality Monitor Detects CO2 Home Office Light-And-S
$84.00 Save $15.00 RRP: $99.00
SMART SENSOR Hand-held CFCs HCFCs HFCs Halogen Gas Detector Refrigerant Air Conditioning Detector Freon Gas Leak Tester
$89.00 Save $20.00 RRP: $109.00
Tuya 9 in 1 WIFI Air Quality Detector CO2 Gas Tester PM2.5 PM10 TVOC Formaldehyde Monitor LED Displ
$169.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Analyzer Tester Portable Gases Leak Location Determine Meter with Sound and Light Alarm
$139.00 Save $10.00 RRP: $149.00
Rs485 Wall-mounted H2s Transmitter Hydrogen Sulfide Sensor Toxic Gas Detector Tester For Farm
$289.00
2022.5 In 1 Air Quality Monitor Hcho/co2/tvoc/aqi/co With 5.5'' Screen For Outdoor Indoor Home Security Air Quality Detector
$129.00
Etcr6500 Current Clamp Milliampere Clamp Type Leakage Current Meter High Precision Clamp Type Ammeter Small
$329.00
Indoor Temperature Humidity Air Quality Detector
$109.00 Save $40.00 RRP: $149.00
5 in 1 Air Quality Monitor, USB Rechargeable CO2 Detector White
$47.95 Save $3.00 RRP: $50.95
Plug-in Type Carbon Monoxide Alarm CO Detector Monitor with LED Digital Display Voice Alert for Home Kitchen
$33.95 Save $1.00 RRP: $34.95
Upgrade M365 Pro Dashboard For Xiaomi M365 Scooter Bt Circuit Board W/screen Cover For Xiaomi M365 Scooter
$48.95
Upgrade M365 Pro Dashboard For Xiaomi M365 Scooter Bt Circuit Board W/screen Cover For Xiaomi M365 Scooter
$64.00
Halogen Gas CFC HFC Refrigerant Leak Detector R134a R410a R22a HVAC Checke
$43.95 Save $25.05 RRP: $69.00
EMF Detector 5 Level Quick Response Magnetic Radiation Monitor ABS EMF Measuring Instrument
$43.95 Save $25.05 RRP: $69.00
Handheld Air Quality Detector Meter Monitor Portable Rechargeable TVOC HCHO Tester
$44.95 Save $29.05 RRP: $74.00
Gas Sensor Module VOC CO2 CH2O Output Multiple Parameter Air Quality Detector
$43.95 Save $25.05 RRP: $69.00
WiFi 5 in 1 Air Quality Detector USB Multifunctional Automatic Display CO2, HCHO, TVOC Temperature H
$18.95 Save $4.00 RRP: $22.95
CO2 Monitor Meter Sensor Indoor with Alarm, Air Quality Carbon Dioxide Monitor with 400-5000 PPM-NDI
$42.95
Gas Detector, LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with ble Alarm and LED Digital Display
$39.95 Save $99.05 RRP: $139.00
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector
$19.95 Save $44.05 RRP: $64.00
9 In1 Air Quality Monitor Meter Carbon Dioxide Detector TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humid
$45.95 Save $63.05 RRP: $109.00
6 in 1 PM2.5 PM10 HCHO TVOC CO CO2 Air Quality Detector CO CO2 Formaldehyde Monitor Home Office Air
$22.95 Save $46.05 RRP: $69.00
Air Quality Monitor CO2 Monitor Formaldehyde Detector TVOC/Temp./Humidity Indoor with Buzzer Prompt,
$38.95 Save $60.05 RRP: $99.00
Indoor Air Quality Detector High-Precision Real-Time Portable 10-in-1 Monitor with Alarm Air Quality Tester Indoor B
$43.95 Save $15.05 RRP: $59.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature B
$28.95 Save $12.00 RRP: $40.95
PM Sensor SDS011 Air Quality Detection Sensor for PM2.5 and PM10 with High Accuracy and Laser Technology
$449.00 Save $225.00 RRP: $674.00
HT601A Natural Gas Leak Detector 50-1000 ppm with Sound and Screen Alarm for Flammable Methane Detection
$84.00 Save $45.00 RRP: $129.00
Digital Gas Detector for Flammable Gases, Gas Analyzer with Real-Time Readings, Sound and Light Alarm, Leak Detection
$169.00 Save $80.00 RRP: $249.00
Air Conditioning Leak Detection Kit Refrigerant Leakage Tester Detector Kit Practical Tool with UV Lamp for Vehicles and Cooling Appliances
$84.00 Save $35.00 RRP: $119.00